52415485 has 4 divisors (see below), whose sum is σ = 62898588. Its totient is φ = 41932384.

The previous prime is 52415479. The next prime is 52415497. The reversal of 52415485 is 58451425.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28238596 + 24176889 = 5314^2 + 4917^2 .

It is a cyclic number.

It is not a de Polignac number, because 52415485 - 2³ = 52415477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52415485.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5241544 + ... + 5241553.

It is an arithmetic number, because the mean of its divisors is an integer number (15724647).

Almost surely, 2^52415485 is an apocalyptic number.

It is an amenable number.

52415485 is a deficient number, since it is larger than the sum of its proper divisors (10483103).

52415485 is a wasteful number, since it uses less digits than its factorization.

52415485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10483102.

The product of its digits is 32000, while the sum is 34.

The square root of 52415485 is about 7239.8539349907. The cubic root of 52415485 is about 374.2425838111.

It can be divided in two parts, 52415 and 485, that added together give a square (52900 = 230²).

The spelling of 52415485 in words is "fifty-two million, four hundred fifteen thousand, four hundred eighty-five".